package org.jeecg.weixin.common.util.http;

import java.io.File;
import java.io.IOException;

import org.jeecg.weixin.common.enums.WxType;
import org.jeecg.weixin.common.error.WxErrorException;
import org.jeecg.weixin.common.util.http.apache.ApacheMediaDownloadRequestExecutor;
import org.jeecg.weixin.common.util.http.jodd.JoddHttpMediaDownloadRequestExecutor;
import org.jeecg.weixin.common.util.http.okhttp.OkHttpMediaDownloadRequestExecutor;

/**
 * 下载媒体文件请求执行器. 请求的参数是String, 返回的结果是File 视频文件不支持下载
 *
 * @author Daniel Qian
 */
public abstract class BaseMediaDownloadRequestExecutor<H, P> implements RequestExecutor<File, String> {
	protected RequestHttp<H, P> requestHttp;
	protected File tmpDirFile;

	public BaseMediaDownloadRequestExecutor(RequestHttp<H, P> requestHttp, File tmpDirFile) {
		this.requestHttp = requestHttp;
		this.tmpDirFile = tmpDirFile;
	}

	@Override
	public void execute(String uri, String data, ResponseHandler<File> handler, WxType wxType)
			throws WxErrorException, IOException {
		handler.handle(this.execute(uri, data, wxType));
	}

	public static RequestExecutor<File, String> create(RequestHttp requestHttp, File tmpDirFile) {
		switch (requestHttp.getRequestType()) {
		case APACHE_HTTP:
			return new ApacheMediaDownloadRequestExecutor(requestHttp, tmpDirFile);
		case JODD_HTTP:
			return new JoddHttpMediaDownloadRequestExecutor(requestHttp, tmpDirFile);
		case OK_HTTP:
			return new OkHttpMediaDownloadRequestExecutor(requestHttp, tmpDirFile);
		default:
			return null;
		}
	}

}
